Black-headed Gull Chroicocephalus ridibundus recoveries
These birds ringed by the Southern Colour Ringing Group have been recovered elsewhere, or have been ringed elsewhere and re-captured or re-sighted by us. Click on a ring number to see a life history for that bird and a map of its known movements.
| Ring number | Age / sex | Activity | Date | Location | Movement | Duration | |
|---|---|---|---|---|---|---|---|
|
2D77 |
6 | Ringed | 01 Mar 2023 | Castle Park, Essex | |||
| Colour marks read | 02 Mar 2023 | Castle Park, Essex | 0km | 0y 0m 1d | ➖ | ||
| Colour marks read | 27 Jul 2023 | Castle Park, Essex | 0km | 0y 4m 26d | |||
| Colour marks read | 30 Oct 2023 | Castle Park, Essex | 0km | 0y 7m 29d | |||
| Colour marks read | 27 Nov 2023 | Castle Park, Essex | 0km | 0y 8m 26d | |||
| Colour marks read | 04 Sep 2024 | Castle Park, Essex | 0km | 1y 6m 3d | |||
| Colour marks read | 06 Sep 2024 | Castle Park, Essex | 0km | 1y 6m 5d | |||
| Colour marks read | 04 Nov 2024 | Castle Park, Essex | 0km | 1y 8m 3d | |||
| Colour marks read | 22 Nov 2024 | Castle Park, Essex | 0km | 1y 8m 21d | |||
| Colour marks read | 13 Feb 2025 | Castle Park, Essex | 0km | 1y 11m 12d | |||
| Colour marks read | 04 Aug 2025 | Castle Park, Essex | 0km | 2y 5m 3d | |||
| Colour marks read | 18 Oct 2025 | Castle Park, Essex | 0km | 2y 7m 17d | |||
| Colour marks read | 22 Oct 2025 | Castle Park, Essex | 0km | 2y 7m 21d | |||
| Colour marks read | 02 Mar 2023 to 22 Oct 2025 |
Castle Park, Essex | 0km | 2y 7m 21d | ➕ | ||
|
2D87 |
6 | Ringed | 25 Feb 2025 | Castle Park, Essex | |||
| Colour marks read | 02 Mar 2025 | Castle Park, Essex | 0km | 0y 0m 5d | |||
| Colour marks read | 03 Mar 2025 | Amwell Gravel Pits, Hertfordshire | 63km W | 0y 0m 6d | |||
| Colour marks read | 18 Oct 2025 | Castle Park, Essex | 0km | 0y 7m 23d | ➖ | ||
| Colour marks read | 22 Oct 2025 | Castle Park, Essex | 0km | 0y 7m 27d | |||
| Colour marks read | 18 Oct 2025 to 22 Oct 2025 |
Castle Park, Essex | 0km | 0y 7m 27d | ➕ | ||
|
2C41 |
1 | Ringed | 22 Jun 2019 | Fishers Green, Essex | |||
| Colour marks read | 08 Aug 2025 | Elmley, Kent | 70km ESE | 6y 1m 17d | ➖ | ||
| Colour marks read | 29 Aug 2025 | Elmley, Kent | 70km ESE | 6y 2m 7d | |||
| Colour marks read | 08 Aug 2025 to 29 Aug 2025 |
Elmley, Kent | 70km ESE | 6y 2m 7d | ➕ | ||
|
2F23 |
1 | Ringed | 26 Jun 2023 | Fishers Green, Essex | |||
| Colour marks read | 20 Aug 2025 | Gunnersbury Park, Greater London | 30km SW | 2y 1m 25d | |||
|
2F72 |
1 | Ringed | 17 May 2025 | Fishers Green, Essex | |||
| Colour marks read | 11 Aug 2025 | Willington Wetlands, Derbyshire | 165km NW | 0y 2m 25d | |||
|
2LBB |
1 | Ringed | 26 May 2015 | Fishers Green, Essex | |||
| Colour marks read | 24 Nov 2017 | Bexley Tip, Greater London | 31km SSE | 2y 5m 29d | |||
| Colour marks read | 04 Jun 2019 | Old Moor RSPB Reserve, UK | 220km NNW | 4y 0m 9d | |||
| Colour marks read | 22 Aug 2020 | RSPB Conwy, United Kingdom | 310km NW | 5y 2m 27d | ➖ | ||
| Colour marks read | 23 Sep 2020 | RSPB Conwy, United Kingdom | 310km NW | 5y 3m 28d | |||
| Colour marks read | 22 Aug 2020 to 23 Sep 2020 |
RSPB Conwy, United Kingdom | 310km NW | 5y 3m 28d | ➕ | ||
| Colour marks read | 27 Apr 2021 | Little Houghton Marsh RSPB, Dearne Valley, South Yorkshire | 223km NNW | 5y 11m 1d | |||
| Colour marks read | 19 Jul 2021 | RSPB Conwy, United Kingdom | 310km NW | 6y 1m 23d | ➖ | ||
| Colour marks read | 22 Aug 2021 | RSPB Conwy, United Kingdom | 310km NW | 6y 2m 27d | |||
| Colour marks read | 09 Jul 2022 | RSPB Conwy, United Kingdom | 310km NW | 7y 1m 13d | |||
| Colour marks read | 24 Sep 2022 | RSPB Conwy, United Kingdom | 310km NW | 7y 3m 29d | |||
| Colour marks read | 27 Jun 2024 | RSPB Conwy, United Kingdom | 310km NW | 9y 1m 1d | |||
| Colour marks read | 16 Aug 2024 | RSPB Conwy, United Kingdom | 310km NW | 9y 2m 21d | |||
| Colour marks read | 19 Jul 2021 to 16 Aug 2024 |
RSPB Conwy, United Kingdom | 310km NW | 9y 2m 21d | ➕ | ||
| Colour marks read | 05 Aug 2025 | Conwy, Conwy | 313km NW | 10y 2m 10d | |||
|
2K04 |
1 | Ringed | 19 Jun 2025 | Fishers Green, Essex | |||
| Colour marks read | 25 Jul 2025 | Fishers Green, Essex | 0km | 0y 1m 6d | |||
|
2F92 |
1 | Ringed | 19 Jun 2025 | Fishers Green, Essex | |||
| Colour marks read | 25 Jul 2025 | Fishers Green, Essex | 0km | 0y 1m 6d | |||
|
2C87 |
1 | Ringed | 08 Jun 2021 | Fishers Green, Essex | |||
| Colour marks read | 03 Apr 2022 | Dinton Lakes, Reading | 66km WSW | 0y 9m 26d | |||
| Colour marks read | 21 Apr 2022 | Lea Farm Lake, Woodley, Wokingham | 65km WSW | 0y 10m 13d | |||
| Colour marks read | 18 May 2023 | Chamberhouse Marsh, Thatcham, West Berkshire | 93km WSW | 1y 11m 10d | |||
| 29 Sep 2023 | Lower Farm G.P. Newbury, West Berkshire | 93km WSW | 2y 3m 21d | ||||
| Colour marks read | 16 Jun 2024 | Chamberhouse Marsh, Thatcham, West Berkshire | 93km WSW | 3y 0m 8d | |||
| Colour marks read | 22 Sep 2024 | Lower Farm G.P. Newbury, West Berkshire | 93km WSW | 3y 3m 14d | |||
| Colour marks read | 22 Nov 2024 | Nature Discovery Centre, Thatcham, West Berkshire | 94km WSW | 3y 5m 14d | ➖ | ||
| Colour marks read | 14 Feb 2025 | Nature Discovery Centre, Thatcham, West Berkshire | 94km WSW | 3y 8m 6d | |||
| Colour marks read | 22 Nov 2024 to 14 Feb 2025 |
Nature Discovery Centre, Thatcham, West Berkshire | 94km WSW | 3y 8m 6d | ➕ | ||
| Colour marks read | 29 May 2025 | Lower Farm G.P. Newbury, West Berkshire | 93km WSW | 3y 11m 21d | ➖ | ||
| Colour marks read | 20 Jun 2025 | Lower Farm G.P. Newbury, West Berkshire | 93km WSW | 4y 0m 12d | |||
| Colour marks read | 29 May 2025 to 20 Jun 2025 |
Lower Farm G.P. Newbury, West Berkshire | 93km WSW | 4y 0m 12d | ➕ | ||
|
2A13 |
1 | Ringed | 13 Jun 2017 | Fishers Green, Essex | |||
| Colour marks read | 20 Jul 2019 | Amwell Gravel Pits, Hertfordshire | 9km N | 2y 1m 7d | ➖ | ||
| Colour marks read | 25 Mar 2020 | Amwell Gravel Pits, Hertfordshire | 9km N | 2y 9m 12d | |||
| Colour marks read | 30 Apr 2020 | Amwell Gravel Pits, Hertfordshire | 9km N | 2y 10m 17d | |||
| Colour marks read | 16 May 2020 | Amwell Gravel Pits, Hertfordshire | 9km N | 2y 11m 3d | |||
| Colour marks read | 18 May 2020 | Amwell Gravel Pits, Hertfordshire | 9km N | 2y 11m 5d | |||
| Colour marks read | 27 Mar 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 9m 14d | |||
| Colour marks read | 28 Mar 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 9m 15d | |||
| Colour marks read | 01 Apr 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 9m 19d | |||
| Colour marks read | 06 Apr 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 9m 24d | |||
| Colour marks read | 12 Apr 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 9m 30d | |||
| Colour marks read | 20 Apr 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 10m 7d | |||
| Colour marks read | 04 May 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 3y 10m 21d | |||
| Colour marks read | 17 Jun 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 4y 0m 4d | |||
| Colour marks read | 21 Jun 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 4y 0m 8d | |||
| Colour marks read | 23 Jun 2021 | Amwell Gravel Pits, Hertfordshire | 9km N | 4y 0m 10d | |||
| Colour marks read | 26 Mar 2022 | Amwell Gravel Pits, Hertfordshire | 9km N | 4y 9m 13d | |||
| Colour marks read | 14 Jul 2024 | Amwell Gravel Pits, Hertfordshire | 9km N | 7y 1m 1d | |||
| Colour marks read | 31 May 2025 | Amwell Gravel Pits, Hertfordshire | 9km N | 7y 11m 18d | |||
| Colour marks read | 16 Jun 2025 | Amwell Gravel Pits, Hertfordshire | 9km N | 8y 0m 3d | |||
| Colour marks read | 20 Jul 2019 to 16 Jun 2025 |
Amwell Gravel Pits, Hertfordshire | 9km N | 8y 0m 3d | ➕ |
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